Import avocado data.

## # A tibble: 218,988 x 12
##    date        year month   day average_price total_volume type  region
##    <date>     <int> <int> <int>         <dbl>        <dbl> <chr> <chr> 
##  1 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  2 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  3 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  4 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  5 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  6 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  7 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  8 2015-12-27  2015    12    27          1.33       64237. conv… Albany
##  9 2015-12-27  2015    12    27          1.33       64237. conv… Albany
## 10 2015-12-27  2015    12    27          1.33       64237. conv… Albany
## # … with 218,978 more rows, and 4 more variables: fruit_size <chr>,
## #   quantity_sold <dbl>, bag_type <chr>, bag_sold <dbl>

Description:
year: 2015-2018
month: 1-12
day: 1-31
type: conventional, organic
fruit_size: small, large, extra_large
bag_type: total, small, large, extra_large

## # A tibble: 180 x 3
##    area          year    gdp
##    <chr>         <chr> <dbl>
##  1 United States 2015  50301
##  2 United States 2016  50660
##  3 United States 2017  51337
##  4 Alabama       2015  36818
##  5 Alabama       2016  37158
##  6 Alabama       2017  37508
##  7 Alaska        2015  65971
##  8 Alaska        2016  63304
##  9 Alaska        2017  63610
## 10 Arizona       2015  38787
## # … with 170 more rows

Description:
year: 2015-2017

wo jue de ke yi zhao you guan xi de che yi che ? https://www.medicalnewstoday.com/articles/270406#benefits https://pdf.usaid.gov/pdf_docs/PA00KP28.pdf

yao bu zhe li zai gao dian data fao.org/faostat/en/#search/Avocados

https://quickstats.nass.usda.gov/results/8A9760E3-BDB0-3A88-B014-DA81BA0845BD

Volume consumption by year: conventional vs. organic

Time vs. Avocado Consumption by Region

Time vs. Avocado Price by Region

zhe ge tu you dian la ji … yan se ye gai bu liao bu zhi dao wei sha
Avocado Size vs. Volume Sold

Region vs. Year Average Volume Consumption